Update buildroot & docker (#25)

* Update docker & buildroot

* Fix

* fix versions

buildroot/package/i2pd/i2pd.service

@@ -0,0 +1,29 @@
+[Unit]
+Description=I2P Router written in C++
+After=network.target
+
+[Service]
+User=i2pd
+Group=i2pd
+RuntimeDirectory=i2pd
+RuntimeDirectoryMode=0700
+LogsDirectory=i2pd
+LogsDirectoryMode=0700
+Type=simple
+ExecStart=/usr/bin/i2pd --conf=/etc/i2pd/i2pd.conf --tunconf=/etc/i2pd/tunnels.conf --pidfile=/run/i2pd/i2pd.pid --logfile=/var/log/i2pd/i2pd.log --daemon --service
+ExecReload=/bin/kill -HUP $MAINPID
+PIDFile=/run/i2pd/i2pd.pid
+### Uncomment, if auto restart needed
+#Restart=on-failure
+
+### Use SIGINT for graceful stop daemon.
+# i2pd stops accepting new tunnels and waits ~10 min while old ones do not die.
+KillSignal=SIGINT
+TimeoutStopSec=10m
+
+# If you have problems with hanging i2pd, you can try enable this
+#LimitNOFILE=4096
+PrivateDevices=yes
+
+[Install]
+WantedBy=multi-user.target